爱达荷州立大学中国学生学者联谊会

Chinese Association of Idaho State University (CAISU)

Cov lus txhais lus: Dihydrotestosterone
Tshuaj Lub Npe: 5a-androstan-17ß-ol-3-ib
CAS: 521-18-6
EINECS: 208-307-3
Kev Ntsuas: 99% min.
Cov Mis Tshuaj: C19H30O2
Ntim: Discreet.
Tus me nyuam: Express courier.Description: dawb crystalline hmoov
Cim: Dawb crystalline hmoov. Mp 178-183 ℃, qis txha nqaj qaum index 27 °.
Pab: cov khoom siv kws tshuaj, Steroid hormone, Anabolin. Raws li ib tug txiv neej hormone thiab anabolic hormones.
Txheem: Cov txheej txheem Enterprise
Siv: Rau kev kho mob ntawm cov txiv neej hypogonadism thiab cov phev txo infertility.
Kev siv rau cov kab mob tsis zoo, kev mob hauv plab, kev kis mob hnyav thiab kev raug mob, hlawv, thiab lwm yam mob los ntawm kev tsis txaus siab nitrogen, txhawb kev loj hlob ntawm cov me nyuam mos thiab cov tsis paub qab hau, thiab lwm yam. .Stanolone powder
Dihydrotestosterone ( DHT ), los yog 5a-dihydrotestosterone (5 -DHT ), kuj hu ua 5a-androstan-17β-ol-3-ib , yog anendogenous androgen pw ua ke steroid thiab hormone. Cov enzyme 5α-reductase catalyzes tsim ntawm DHT fromtestosterone nyob rau hauv certaintissues xws li lub caj pas prostate, seminal hlwv, epididymides, tawv nqaij, hauv paus plaub hau, daim siab, thiab lub hlwb. Qhov no enzyme mediates txo ntawm cov C4-5 ob leeg bond of testosterone. Tus txheeb ze rau testosterone, DHT yog txuag ntau zog ua ib tus agonist ntawm androgen reseptor (AR).
Kev sib deev kev loj hlob
Thaum cov txiv neej embryogenesis DHT muaj lub luag haujlwm tseem ceeb hauv kev tsim ntawm tus txiv neej sab nraud, thaum tus txiv neej laus DHT ua raws li tus thawj androgen hauv lub caj pas prostate, hlwv cov hlwv, cov tawv, thiab cov hauv paus plaub hau.
Ib qho piv txwv qhia txog qhov tseem ceeb ntawm DHT rau kev loj hlob ntawm kev sib deev yam ntxwv yog kev yug los ntawm 5a-reductase hom II deficiency. Qhov kev hloov ntawm caj ces yuav ua rau pseudohermaphroditism. Tus mob feem ntau yog pib nrog cov poj niam txiv neej qis qis thiab prostate. Cov txivneej nrog rau tus mob no feem ntau yog cov menyuam ntxhais vim lawv tsis muaj pojniam txivneej. Ntawm qhov pib ntawm kev ua kom tiav, txawm tias lawv cov DHT qib siab tsis tshua muaj, [yuav tsum muaj] lawv cov testosterone theem siab zog. Lawv cov paj hlwb ua tau zoo li ntawm lwm tus txiv neej laus. Tom qab tiav nkauj tiav nraug, cov txiv neej nrog tus mob no muaj qhov tsis muaj zog loj ntawm cov nqaij mos thiab lub cev plaub hau thiab tsis muaj qhov xwm txheej ntawm androgenic alopecia (cov plaub hau poob). Lawv kuj tsis muaj feem cuam ntawm prostate cancer.
Tsis zoo li lwm yam androgens xws li testosterone, DHT yuav tsis hloov dua siab tshiab los ntawm tus enzyme aromatase rau hauv tshuaj estrogen li estradiol. Yog li, nws yog nquag siv rau hauv kev tshawb nrhiav chaw kom paub qhov txawv ntawm cov teebmeem ntawm testosterone los ntawm kev khi rau cov AR thiab cov uas tshwm sim los ntawm testosterone kev hloov mus rau estradiol thiab tom qab khi rau thiab ua rau cov tshuaj receptors.

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